Which is an exponential decay function?
f(x) = 0.2 Five-thirdsx
f(x) = –3.1x
f(x) = 10x
f(x) = −2(0.7)x

Answers

Answer 1

Answer:

its f(x) = -2(0.7)x

Step-by-step explanat

trust me

Answer 2

Answer:

f(x) = −2(0.7)x

Step-by-step explanation:

quizlet


Related Questions

Which number is a factor of the prime factorization of 60


1. 6

2. 15

3. 9

4. 3

Answers

Answer:

answer is »»»4. 3

Step-by-step explanation:

Use a factor tree to express 60 as a product of prime factors. So the prime factorization of 60 is 2 × 2 × 3 × 5, which can be written as 2 2 × 3 × 5. The actual prime factors of 60 are 2, 3, and 5.

Tom can place 12 eggs per crate.How many eggs must be in 1 crate?

There are 8 rooms in a house.Each room has 1 bed.How many beds are there in total?

In an country,each state has 1 minister.How many Minister are there,if there are 20 states in that country?

Sam works in a coffee and earn $20 per hour.how he earns in a particular day when he works for 1 hours only?

complete it (picture)​

Answers

1. If he can place 12 eggs in each crate then are 12 eggs in one crate. (12 x 1 = 12)

2. If there are 8 rooms in a house, each with one bed then there are 8 beds in total. (8 x 1 = 8)

3. There are 20 ministers. ( 20 x 1 = 20)

4. If Sam earns $20 per hour, and he works one hour he will earn $20. (20 x 1 = 20)

What type of line is y = x?

Answers

Answer:

A slanted line slanting right on the graph

Step-by-step explanation:

It’s c

Find the measures of the interior angles of the triangle.

Answers

Answer:

A=45

B=110

Step-by-step explanation:

Interior angles of a triangle add up to 180.

So, do 180-25=155.

Then, 155-65=90.

90 divided by 2 is 45.

x=45 so B is 45+65, which is 110.

Question Progress
24 Marks
If x = 2 and y = 5, work out the value of
a) 10x - 3y
b) 3x^2 + 2y^2
hint:A is 5 but I can't work out B​

Answers

Answer:

b=62

Step-by-step explanation:

3(2)^2+2(5)^2

3*4+2*25

12+50=62

Ariana is going to invest in an account paying an interest rate of 3.7% compounded monthly. How much would Ariana need to invest, to the nearest dollar, for the value of the account to reach $25,000 in 14 years?

Answers

Answer:

14905

Step-by-step explanation:

Use Calculator. Round to the nearest dollar

The amount of money that Ariana needs to invest today in order to reach $25,000 in 14 years is $14,913.

How much should Ariana invest today?

In order to determine the amount of money that Ariana should invest today, the present value of $25,000 has to be determined.

The formula that can be used to determine the present value is:

P = FV / (1 + r)^nm

Where:

FV = Future value P = Present value R = interest rate = 3.7% / 12 = 0.308%m = number of compounding = 12N = number of years

P = 25,000 / (1.00308)^(12 X 14) = $14,913

To learn more about present value, please check: https://brainly.com/question/18760477

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Help me graph pleaseee

Answers

Go by to the 3 on the x line then go up by 4 there's your answer

You should get (3,4)

Graph 3 first

F(x)=-2x+2 find f(6)

Answers

Answer:

(6,-10)

Step-by-step explanation:

(-2*6)+2=-10, and the 6 is the X value, the -10 is the Y value.

Answer:

f(6) = -10

Step-by-step explanation:

Plug in 6 for x in the given equation:

f(x) = -2x + 2

f(6) = -2(6) + 2

Remember to follow PEMDAS. PEMDAS is the order of operation, and stands for:

Parenthesis

Exponents (& Roots)

Multiplication

Division

Addition

Subtraction

~

First, multiply. Note that when you are multiplying one negative number and one positive number together, your answer will be negative:

f(6) = -2(6) + 2

f(6) = (-2 * 6) + 2

f(6) = (-12) + 2

Next, simplify. Subtract:

f(6) = -12 + 2

f(6) = -10

-10 is your answer when f(6).

~

Which decimal is equivalent to 26/80

Answers

Answer: 0.325

calculator :)

Answer:

.325

Step-by-step explanation:

All you have to do is divide 26 into 80 and you get .325!

I hope this helps and have a great day!

2h divided by15 = 20

Answers

Answer:

[tex]h=150[/tex]

Step-by-step explanation:

[tex]\frac{2h}{15}=20[/tex]

[tex]\frac{2h}{15}*15=20*15[/tex]

[tex]2h = 300[/tex]

[tex]\frac{2h}{2}=\frac{300}{2}[/tex]

[tex]h=150[/tex]

in 4,891.26 in which place is the 8

Answers

it’s in the hundred thousandths place

Answer: I hope this will help too.

Its in the place of hundred

Round 6.443 to the nearest hundredth.

Answers

6.44 hope this helps

Answer:

6.44

Step-by-step explanation:

Since, there is a 4 in the hundredths and in the thousandths place there is a 3, then the answer should round off to 6.44 because you only round the 4 up to a 5 if the number in the thousandths place is 5 or greater.

Hope this helps!

At a book fair, Scott bought a $4 tote bag and some books for $2 each. If he writes a linear function relating the number of books that he
bought to the total amount that he spent, which will represent the rate of change in the equation?

Select one:

the cost for one book

the total amount spent

the number of books bought

the cost of all the books bought

Answers

Answer:   The total amount spent!

Step-by-step explanation:

So if you wanted to know how much he spent on books then you already Know the tote bag cost 4$ Then the books he bought cost 2$ each so that is why you need to know the total amount spent!

Megan purchased a new gadget for her technology hobby. She plans to sell it sometime in the future; however, its value depreciates monthly. The expression shows the depreciated sales value of the gadget:

2,020 − 22m

What does the second term of the expression represent?

The number of months Megan will wait to sell the gadget
The original value of the gadget
The monthly depreciation value of the gadget
The total depreciation value of the gadget

please explain for brainliest

Answers

Answer:

"The number of months Megan will wait to sell the gadget."

Step-by-step explanation:

It says in the original question, "She plans to sell it sometime in the future, however, its value depreciates monthly."

This means that the value depends on the number of month she holds on to it. Hence, the variable with which the value is attached, is the number of months.

So in the equation  ,  represents the number of months Megan holds on to the gadget.

Answer:

The monthly depreciation value of the gadget

Step-by-step explanation:

i did the test and this is the right answer c. not A

The model represents and equation. What is the solution for this equation? Also please explain how to do this

Answers

Answer:

3x+6=9

Step-by-step explanation:

there is three 3 boxes so i guess it means three

and there are 6 ones so im pretty sure its 6

and on the other side is 9 ones so it's nine? try it

Assume that y varies directly with x. If y = 16 when x = 8, find y when x = 5.
Write and solve a direct variation equation to find the answer.
y =​

Answers

Answer:

Step-by-step explanation:

5y + x = 25

Subtract x from both sides when x = 5

5y + x - x = 25 - x

5y = 20

5y/5 = 20/5

=4

Y=4

Round 19 and 17 to the nearest tenth

Answers

Answer:

They both would be 20

help me plzzzzzzzzzzzzzzzzzz

Answers

Answer:

Regular

Step-by-step explanation:

If all of the sides are the same on any shape is regular.

What is the equivalent expression to t+4+3-5t

Answers

Answer:

-4t + 7

Step-by-step explanation:

t + 4 + 3 - 5t = -4t + 7

Combine like terms

5 star, thank, and brainliest if helpful!

A blueprint of a house shows a wall that is 5 inches long. If the blue pretty strong to a scale of 1:60, what is the actual width of the wall in the house

Answers

Given:

A blueprint of a house shows a wall that is 5 inches long.

The blue pretty strong to a scale of 1:60.

To find:

The actual width of the wall in the house.

Solution:

The blue pretty strong to a scale of 1:60.

It means, the dimensions of blueprint to the actual house is 1:60.

Width of a wall in blue print = 5

Let the actual width of the wall in the house be x.

[tex]\dfrac{5}{x}=\dfrac{1}{60}[/tex]

[tex]5\times 60=1\times x[/tex]

[tex]300=x[/tex]

Therefore, the width of the wall in the house is 300 inches.

(GIVING BRAINLIEST!!!!!!)

How many fish can be kept in a 10-liter aquarium if each fish requires one third of a liter of water?

A) 30 fish
B) 1/30 fish
C) 13 fish
D) 1/13 fish

Answers

Answer:

A) 30 fish

Step-by-step explanation:

1/3 can be put into 1 three times

3 x 10 liters = 30 fish

Answer:

30

Step-by-step explanation:

10 liters of water divided by 1/3 is the equation

first you imply keep ,change ,flip

keep the 10/1 change the division sign to multiplication and flip 1/3 to 3/1

everything changed should be 10/1 times 3/1 and that equals 30

What is the probability of the spinner landing on a solid
section?
explanation please

Answers

Answer:

1/6 chance

Step-by-step explanation:

It's a 1/6 chance because there are 6 sections and if the lander just happens to land on a solid section which is only 1/6 of the whole circle it would have a 1/6 chance of landing on the solid color.

At Mr. Hynd's ranch, there are 35 chickens and 20 cows. What is the ratio of the number of cows to the
number of chickens at Mr. Hynd's ranch?

A 4/7
B 11/4
C 4/11
D 7/4

Answers

7/4 because you simplify

graph of a function is alone that passes through the points (0,1) and (3,10) write an equation in the form y=Mx+b. For this function

Answers

Answer:

y = 3x + 1

Step-by-step explanation:

(0,1) so that is the b

the rate of change is 9/3 so the m is 3

What is the cube root of 27?

Answers

Answer:

3

Step-by-step explanation:

3 cubed is 27.

Answer:

The answer is 2.88

By estimating the line of best fit which value is the best estimate for how many cars will be sold tomorrow

Answers

Answer: 30

Step-by-step explanation: when you look at the x value of 9, the y value on the best fit line would be 30

Answer:35 cars

Step-by-step explanation:

9 divided by 35 cars each person will sell at least 3 cars

A flower shop ordered a shipment of red, blue, and white flowers. The ratio of red: blue: white flowers in the shipment is 3: 1: 2.There are 60 white flowers in the shipment. How many flowers are in the shipment.
A.120 flowers
B.180 flowers
C.240 flowers
D..360 flowers

Answers

Answer: A

Step-by-step explanation: this is to easy

The total number of flowers in shipment is 180.

What is ratio?

Ratio basically compares quantities, that means it shows the value of one quantity with respect to the other quantity.

If a and b are two values, their ratio will be a:b,

The ratio of flowers,

red: blue: white = 3:1:2

Let red flowers are 3x,

Red flowers are x,

and white flower are 2x.

Therefore, total number of flowers = 3x+x+2x = 6x

Given that,

The total number of white flowers = 60

⇒2x = 60

x = 30

Total number of flowers = 6x = 6×30 = 180

There are 180 flowers in the shipment.

To learn more about Ratio on :

https://brainly.com/question/13419413

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which is more 1756 yards or 1 mile?

Answers

Answer:

1765

Step-by-step explanation:

hope this helps

1756 i am pretty sure

write an equation in slope- intercept form (y=mx+b) slope: -1 y-intercept:0​

Answers

Answer:

y=0x-1

Step-by-step explanation:

mx is our slope, while our b is always going to be our y intercepts

please help
Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point)


2 square root of 8

8 square root of 2

8 square root of 6

6 square root of 8

Answers

Answer: 8√2

explaination:   all have a √2 so just do 4+7-3=8 so the answer is 8√2.

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